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Gas meters. There are many reasons for automatic valve closing, for example, we have not used gas for a long time to close the valve, we can take out the battery in the gas meter, wait about 10 minutes or so and then install the battery back, and the automatic valve of the gas meter will open. If the valve is closed due to the lack of power of the gas battery, the valve will open after we replace the gas meter battery.
If the gas meter is insufficient and the gas valve is closed, we can buy natural gas by recharging online or offline, and then insert the gas card into the gas meter card slot, and the gas meter valve will open automatically.
It is also possible that there is a problem with the gas meter or the gas at home, such as gas leakage, underpressure of the gas meter, gas consumption exceeding the maximum or minimum limit of the gas meter at home, malfunction of the gas meter, etc.
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The gas meter is running out of power. The gas meter shows that the valve is closed, which is most likely due to the lack of power in the electronic gas meter. This is because there is an electronically controlled valve inside the electronic gas meter, which is controlled according to the detected pressure.
The gas meter is too low. However, when the power is insufficient, the detection probe fails, and the pressure signal is weak, but the LCD panel consumes very little power. As a result, the LCD panel reads normally and will show the word undervoltage.
When the battery level is low, the valve is closed. There is no danger in this situation. The solution is to replace it with a new battery.
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If the natural gas meter shows that the valve is closed due to insufficient battery power, the battery should be replaced with a new one, and then the valve switch should be unscrewed in a counterclockwise direction.
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Resolution. 1: Solenoid valve treatment method: find the solenoid valve power box, take out the battery, and then put the battery back into the battery box after a few minutes, and then the solenoid valve can be used normally.
2: Manual valve treatment method: close the manual valve handle and then open it for normal ventilation.
3: If the above methods are invalid, please call the gas company** to explain the situation.
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On the right is the main valve that has been opened. The two on the left are sub-valves, twist them to see if they are closed, and then turn on the gas stove to see if there is gas or fire.
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Summary. The smart natural gas meter shows that the valve is open, which is divided into two situations, 1. If the natural gas meter shows that the valve is closed because the battery is insufficient, the battery should be replaced with a new one, and then the valve switch can be unscrewed in a counterclockwise direction. If the problem cannot be solved after the battery is replaced, you need to ask a professional to help repair it.
2. If the natural gas meter shows that the valve is closed because of the insufficient natural gas pressure, you should contact the natural gas company and ask the other party to arrange professionals to help solve the problem, because the natural gas pressure is controlled by them.
Kiss. The smart natural gas meter shows that the valve is open, which is divided into two situations, 1. If the natural gas meter shows that the valve is closed because the battery is insufficient, the battery should be replaced with a new one, and then the valve switch can be unscrewed in the counterclockwise direction. If the problem cannot be solved after the battery is replaced, you need to ask a professional to help repair it.
2. If the natural gas meter shows that the valve is closed because of the lack of natural gas pressure, you should contact the natural gas company and ask the other party to arrange professionals to help solve the problem, because the natural gas pressure is controlled by them.
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How to open the gas meter valve when it is closed. The natural gas meter shows the specific method of opening the shut-off valve:
1. Long-term no gas: If the valve is closed due to long-term gas use, you can take out the battery in the gas meter, wait about 10 minutes and then install the battery back, and the automatic valve of the gas meter can be opened.
2. Insufficient gas battery: The valve is closed due to insufficient power, and the valve can be opened after replacing the gas meter battery.
3. Insufficient gas meter balance: If the gas valve is closed due to insufficient gas meter balance, you can purchase natural gas by offline recharge, and then insert the gas card into the gas meter card slot, and the gas meter valve can be opened.
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The gas meter shows that the valve is closed in one of the following situations:
1. The circuit board is damp and short-circuited. It is recommended to replace the gas meter.
2. If the battery is wrong, please replace the alkaline battery.
3. If the gas meter has been used for a period of time and the local humidity is high, you can wipe the battery contact points in the meter with sandpaper or metal objects.
Overpressure protection measures for household gas meters:
1) Adopt advanced imported pressure regulator with overpressure release and quick shut-off device.
2) Install a quick shut-off valve before the medium-low pressure regulator.
3) Adopt double-circuit pressure regulator and quick shut-off valve system, which is composed of 2 pressure regulators and 2 quick shut-off valves.
4) Install an over-underpressure automatic shut-off valve in front of the household gas meter to replace the ball valve in front of the meter.
How to read the gas meter correctly:
1) The gas meter has an 8-digit word wheel, of which the front 5 digits are black word wheels, and the back 3 digits are red word wheels.
2) Among them, the black word wheel represents the whole number, the red word wheel represents the decimal number, and at the same time, there should also be a decimal point on the outermost nameplate.
3) If it is an IC card single LCD gas meter, most of these meters are IC card intelligent control meters and remote transmission meters, and most of them are integrated design. In order to facilitate debugging and reduce costs, an LCD panel is used instead of the original word wheel counter to display the readings. The remaining gas volume in the card is displayed normally, and the cumulative gas volume in operation is displayed after the card is inserted.
Precautions for gas use.
When using gas, it is necessary to keep the indoor ventilation, turn on the exhaust facilities such as range hoods and exhaust fans, and remove the exhaust gas generated by gas combustion in time.
During the use of gas, someone should supervise it to prevent the soup from overflowing to extinguish the flame or cause accidents caused by dry burning.
After the gas consumption is completed, the pipeline gas user should close the valve behind the gas meter, and the valve in front of the meter should be closed when going out for a long time; LPG users should close the cylinder angle valve.
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Step 1: The gas meter is a very important piece of equipment in the gas pipeline. There are many reasons why a valve can be closed, for example: the power of the device may be too low.
At this point, replace the battery with a new one to open the valve; If the natural gas meter is under pressure, you need to contact the after-sales service department. If the natural gas metering valve hardware is faulty, it is recommended to contact the natural gas operator for repair.
Step 2 Precautions for gas meter installation: The gas meter should be installed in a non-combustible structure and a well-ventilated place. It is strictly forbidden to install in bedrooms, bathrooms, or places where dangerous, flammable substances have accumulated.
The installation of gas meters must meet the requirements of meter reading, overhaul, maintenance and safe use. When installing a gas meter on a gas stove, the gap between the two must be maintained at 30 cm. Do not install the gas meter in a relatively confined space.
For example, when many users are decorating for aesthetic reasons, a gas meter can be installed directly in an enclosed, narrow space such as a closet, which may create a safety hazard in the future. In the event of a simple malfunction of the gas meter, the gas appliance must not be inspected, knocked or disassembled with a flame without permission.
Step 3 recommends the installation of gas meters for residential users with high-pressure and medium-sized meters. Typically, only one is installed at the front of the instrument. When hanging several meters on the same wall, the clear distance between the two meters should be at least 15 cm.
Dry-membrane gas meters with flow rates of 3 m3 h and 57 m3 h can be installed on the floor or on the wall. The correct distance between the center of the dial and the ground is meters.
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How to open the valve of Zhihao Lingneng natural gas meter display? Answer: The operation method is 1, long-term gas use:
If the valve is closed due to the long-term use of the beam without gas, take out the battery in the gas meter, wait for about 10 minutes and then replace the battery, and the automatic valve of the gas meter can be opened. 2.The battery is low:
The valve closes due to a lack of power. After replacing the gas meter battery, the valve can be opened. 3.
Insufficient gas meter balance: Insufficient gas meter balance causes the gas valve to close. You can buy natural gas by recharging offline, and then insert the gas card into the gas meter card slot, and the gas meter valve can be opened.
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